Stock Comparison · Live Data
SPY vs DIA
Side-by-side comparison of State Street SPDR S&P 500 ETF Trust (SPY), State Street SPDR Dow Jones Industrial Average ETF Trust (DIA) — live price, market cap, day change, and sector classification.
SPY vs DIA — which stock is the better buy?
State Street SPDR S&P 500 ETF Trust (SPY) leads this comparison by market capitalization at —. SPY is today's top mover with a -0.36% move, while SPY sees the highest trading volume at 38.16M shares.
Whether SPY vs DIA is the better investment for your portfolio depends on your time horizon, risk tolerance, and existing exposure. ArbibX runs Claude AI across thousands of US stocks daily and surfaces the most actionable picks with confidence scores and target prices. For a personalized analysis on SPY vs DIA, use the in-app "Ask Claude" assistant — it sees the live prices from this page plus your portfolio context.
Per-stock breakdown
- SPY — State Street SPDR S&P 500 ETF Trust trades at $718.08, day change -0.36%.
- DIA — State Street SPDR Dow Jones Industrial Average ETF Trust trades at $490.74, day change -0.86%.
Frequently asked
Which is the better stock — SPY vs DIA?
It depends on your goals. State Street SPDR S&P 500 ETF Trust (SPY) has the larger market cap at —. Today SPY is the strongest performer (-0.36%). For a qualitative read on each name use the AI Top 15 tab on ArbibX.
What is the current price of SPY and DIA?
SPY is trading at $718.08 (-0.36% on the day). DIA is trading at $490.74 (-0.86% on the day). Live prices update every minute on the ArbibX terminal.
How does ArbibX compare stocks?
ArbibX pulls live snapshot data from Polygon.io and pairs it with Claude-powered AI analysis. Comparison pages show price, market cap, day change, sector, and key technicals side by side. The deeper analysis (target prices, signals, risk notes) lives on each ticker's dedicated page.
Not financial advice · For informational purposes only · Data via Polygon.io